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[GFS2] Fix use after free bug in dir.c
author
Steven Whitehouse
<swhiteho@redhat.com>
Mon, 17 Jul 2006 13:32:37 +0000
(09:32 -0400)
committer
Steven Whitehouse
<swhiteho@redhat.com>
Mon, 17 Jul 2006 13:32:37 +0000
(09:32 -0400)
Fix a use after free bug in dir.c spotted by Kevin Anderson.
Cc: Kevin Anderson <kanderso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/dir.c
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diff --git
a/fs/gfs2/dir.c
b/fs/gfs2/dir.c
index e96b5322c843c61c962f166496921a7870d0dad2..f62223b9e53d048add9a5446dba6e2b4263672b0 100644
(file)
--- a/
fs/gfs2/dir.c
+++ b/
fs/gfs2/dir.c
@@
-1763,9
+1763,8
@@
static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
if (error)
goto out;
leaf = (struct gfs2_leaf *)bh->b_data;
- brelse(bh);
-
len = 1 << (dip->i_di.di_depth - be16_to_cpu(leaf->lf_depth));
+ brelse(bh);
error = lc(dip, index, len, leaf_no, data);
if (error)
@@
-1781,7
+1780,7
@@
static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
error = -EIO;
}
-
out:
+out:
kfree(lp);
return error;